1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// UNSUPPORTED: libcpp-has-no-threads
11
12// <future>
13
14// class future_error
15
16// const error_code& code() const throw();
17
18#include <future>
19#include <cassert>
20
21int main()
22{
23    {
24        std::error_code ec = std::make_error_code(std::future_errc::broken_promise);
25        std::future_error f(ec);
26        assert(f.code() == ec);
27    }
28    {
29        std::error_code ec = std::make_error_code(std::future_errc::future_already_retrieved);
30        std::future_error f(ec);
31        assert(f.code() == ec);
32    }
33    {
34        std::error_code ec = std::make_error_code(std::future_errc::promise_already_satisfied);
35        std::future_error f(ec);
36        assert(f.code() == ec);
37    }
38    {
39        std::error_code ec = std::make_error_code(std::future_errc::no_state);
40        std::future_error f(ec);
41        assert(f.code() == ec);
42    }
43}
44